CVE-2026-83947 Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network

Description

Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.

Affected products and versions

Product	Affected versions	Fixed in
Azure Event Grid System	Versions not published

Other CVEs of Azure Event Grid System

The 2 CVEs of Azure Event Grid System →

CVE-2025-59273 Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network 7.3 High